The Lord works from the inside out. The world works from the outside in.
教育的目的不是使年轻人在任何一门科学上都变得完美,而是要打开和培养他们的思维,使他们在将来学习任何科学时都能胜任。
可持续性不是一种选择;而是我们对后代的责任。
The poet is a man who plants a tree and then sits in its shade.