The secret of change is to focus all your energy not on fighting the old, but on building the new.
要求真，因为真，是这人世间完美之事的基本要素，也是所有善美的根源。
我感激每一刻，无论是好是坏。
生活只是由一系列下决心的努力所构成。
Man is the creator of his destiny, not its slave.
Sustainability isn't just a buzzword—it's a responsibility we owe to future generations.
最好的学习方法就是实践。
Mental processes are the living organism's survival toolkit.