农业是最崇高的职业,因为它维系着生命本身。
Collaboration across industries is key to solving the world's biggest challenges.
But who prays for Satan? Who, in eighteencenturies, has had the common humanity to pray for the one sinner that needed it most?(From Jane Lampton Clemens)
数学是一种思维方式,而不仅仅是一堆事实。
成功的真正标准是你能从失败中重新站起来的次数。