"The only way to learn mathematics is to do mathematics."
学习数学的唯一方法就是做数学。
农业领导力意味着倾听土地和耕种者的声音,然后做出对双方都有利的决策。
Your self-worth is determined by you. You don't have to depend on someone telling you who you are.
One of the advantages of being old is that you can speak your mind without worrying about the consequences.
唯一真正的监狱是恐惧,唯一真正的自由是从恐惧中解脱。
Every decision we make today about ocean resources will echo for decades to come.
The universe is not only stranger than we imagine, it is stranger than we can imagine.
爱是理解和接受对方。如果不能做到这一点,就不能称之为真正的爱。
我们不能把问题留给下一代解决,我们现在就必须尽自己的一份力。
色彩是我整日的痴迷、快乐和折磨。