当你怀疑自己能否飞翔的那一刻，你就永远失去了飞翔的能力。
The moment you doubt whether you can fly, you cease forever to be able to do it.
释义：培养自己好的品德、性情，即使细微的地方，也一定要谨慎。
我认为预测未来的最好方法就是创造它。
以平和的态度与人相处，但贵在有坚定不移的原则。对待自己须刚正，但贵在处事圆融通达而不拘泥。
The highest manifestation of life consists in this: that a being governs its own actions. A thing which is always subject to the direction of another is somewhat of a dead thing.