度假时先去行程中最偏远的地方，绕开城市。在偏远地区，你会最大限度地感受到另类的冲击，然后在回来的路上，你会回到城市中熟悉的舒适。
On vacation go to the most remote place on your itinerary first， bypassing the cities. You‘ll maximize the shock of otherness in the remote， and then later you’ll welcome the familiar comforts of a city on the way back.
He who loves God cannot endeavor that God should love him in return.
过去是一个外国；他们在那里做事的方式不同。
存在前于本质。
The only limit to our realization of tomorrow is our doubts of today.
The use of a program to prove the 4-color theorem will not change mathematics - it merely demonstrates that the theorem, a challenge for a century, is probably not important to mathematics.
我四十而立之时，总觉得，当回顾我的一生，我会看到一系列的决定，一些是我仔细思考后作出的，一些是我无意而为的，还有很多是我根本无法掌控的。
The world is always right. In its judgments, it is always right. Because it is the world.