The moment you doubt whether you can fly, you cease for ever to be able to do it.
当你怀疑自己是否能飞的那一刻,你就永远失去了飞翔的能力。
The essence of being human is that one does not seek perfection.
全球饥饿问题不能仅靠慈善解决,它需要系统性变革。
如果他们能让你问错问题,他们就不必担心答案了。
"In science, we find not just answers, but better questions."
最好的故事是那些同时触动心灵和思想的故事。