心苟无瑕，何恤乎无家。
解释：只要心胸坦荡，不必顾虑没有施展抱负的地方。
The stranger is close to us, insofar as we feel between him and ourselves common features of a national, social, occupational, or generally human, nature. He is far from us, insofar as these common features extend beyond him or us, and connect us only because they connect a great many people.
科学在开放和合作的环境中蓬勃发展。
The architect must be a guardian of the future.
进步更有效的原因似乎在于青年时期大脑可塑性强的良好教育，以及成年后达到的高标准卓越。
Fear does not prevent death. It prevents life.