地理学首先是关于地方的科学，而非关于人的科学。
Nothing that you remember has survived. Better to forget.
抽象的力量使数学能够超越物理现实的限制。
The love of a teacher is like drops of dew, which can revive even a withered soul; the love of a teacher is like a warm spring breeze, which can melt even frozen emotions.
深海是地球上最后的伟大边疆。
成功经济发展的关键在于让市场成为资源配置的基本机制，同时让政府在解决市场失灵方面发挥积极作用。
一个真正的决定是通过你采取了新的行动来衡量的。如果没有行动，你就没有真正决定。
I'm interested in things which suggest the world rather than suggest the personality.
"The most important skill for the future is learning how to learn."