Looking around today, we see difficult economy, rising debts (both private -- which means less money to spend, and national or public -- which means higher taxes), climate change (which shows up as extreme and unpredictable weathers such as heat waves, draughts, heavy rains, severe storms, floods and rising sea water levels; it is very important to reduce impacts of climate change by managing all known factors contributing to climate change; whether human activities are the main causes of climate change or not, the most urgent action now is to 'put out the fire' and survive the impacts), rising demand for food and fresh water, higher dependency on electricity and other energy, growing volume of wastes, garbage and pollution, less forests and farm lands and more deserts, more wars and conflicts, ... Crimes and diseases are eroding our lives and wellness. Greed and corruption add salt to our wounds. The world is in turmoil and, now, we need world savers -- You and I!..... อ่านต่อได้ที่: https://www.gotoknow.org/posts/384822