在野外,每一个决定都可能意味着生与死的区别。
True leadership means making tough decisions today that will benefit future generations.
预测未来的最好方法就是创造未来。
最伟大的发现是人类可以通过改变心态来改变生活。
科学是人类思想最伟大的冒险。
The key to a happy life is not in avoiding problems, but in learning how to deal with them effectively.
你越是能增加对失败的恐惧,就越能激励人们避免失败。