只有通过掌握自己，才能使自己得到解放。
Man can only be free through mastery of himself.
创新的关键不仅在于想法，还在于执行。
我对一切都保持怀疑。
The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.
That which does not kill us makes us stronger.
Never underestimate the power of a simple idea.