My biggest opponent is myself.
科学发现的旅程充满了挑战,但也非常值得。
There is no such thing as a happy ending.
I predict future happiness for Americans if they can prevent the government from wasting the labors of the people under the pretense of taking care of them.
Don't drift into self-pity because it doesn't solve any problems.
如果我们对待植物像对待孩子一样漫不经心,我们现在就会生活在杂草丛生的丛林里。
Every building is a prototype.
Forests remind us that growth is slow but worth the wait.
拍卖理论的挑战在于平衡简洁性和策略复杂性。