The only thing that makes life possible is permanent, intolerable uncertainty; not knowing what comes next.
质量不是奢侈品;它是必需品。
The language of mathematics is universal, transcending cultural and linguistic barriers.
未来不是由现在提供的替代路径中选择的结果,而是一个被创造的地方——首先在思想和意志中创造,然后在活动中创造。
我必须学会满足于比我应得的更幸福。
The human soul is a fragile thing.