Happiness is not the absence of problems but the ability to deal with them.
幸福不是没有问题，而是有能力处理问题。
沉默是一种美德，但在喜欢的人面前沉默，就是一种懦弱。
Choose rather to be strong of soul than strong of body.
我认为最重要的是不要害怕失败。
The secret of change is to focus all your energy not on fighting the old, but on building the new.
生物圈是一种具有宇宙特征的行星现象。