国际政治是一个残酷而无情的舞台，各国不断努力最大化自己的权力和安全。
最危险的世界观是那些未曾看过世界的人的世界观。
In other words, hold your horses when you're coming to judge people. You don't necessarily know what someone's truevalue is. That is an unknown part of them, and we shouldn't behave as though it is known. There is another source of solace and comfort for all this. When we think about failing in life, when we think about failure, one of the reasons why we fear failing is not just a loss of income, a loss of status. What we fear is the judgment and ridicule of others. And it exists.
荒野是一个不断变化的地方。要生存，你必须准备好适应。
最好的领导者是那些最感兴趣于让比自己更聪明的助手和同事围绕在自己身边的人。
La douleur est un fruit. Dieu ne le fait pas croître sur une branche trop faible pour le porter.
Challenges are opportunities in disguise—embrace them.
The best fertilizer for any piece of land is the footprints of its owner.
孔子说：“温习旧知识时，能有新收获，就可以做老师了。”