有些人不喜欢变革,但如果不这么做的后果是灾难性的,你应当拥抱变革。
我不在乎你是否被冒犯,我不在乎。
我从不担心行动。而只担心没有任何行动。
Sustainability isn't an option; it's a responsibility we owe to future generations.
The art of teaching is the art of assisting discovery.