理解世界的复杂性是我们走向智慧的关键。
Understanding the intricacies of the world is essential to attaining wisdom.
我必须谈谈恐惧。它是生命唯一的真正对手。只有恐惧才能击败生命。
If you're not failing, you're not pushing hard enough.
One’s attitude to oneself is the single most important factor in living a long and reasonably happy life.