要消除社会地位低下引起的焦虑，旅行可能是一个好方法，通过实际的旅行或在艺术作品中神游，去感受世界的广阔无垠。

Science is not about being right; it's about being less wrong.

应该忧虑的是自身不好，而不该忧虑别人不了解自己。《老子》中说“知人者智也，自知者明也。”人生要多些反思，也要多些扪心自问，看清自己更重要。

Give the pupils something to do, not something to learn; and the doing is of such a nature as to demand thinking; learning naturally results.

Sometimes the thing you're most afraid of doing is the very thing that will set you free.

我们必须建立一个没有经济支配、没有剥削、没有失业、没有战争的世界。