The child is not a passive recipient of knowledge but an active participant in the learning process.
儿童不是知识的被动接受者，而是学习过程的积极参与者。
Diversity in species and systems isn’t complexity—it’s insurance.
Life is a journey, not a destination.
We have a mantra: don’t be evil, which is to do the best things we know how for our users, for our customers, for everyone. So I think if we were known for that, it would be a wonderful thing.
最大的背叛是为了错误的理由做正确的事。
The progress of science consists in the expansion of the field of experience.
《三民主义·民族主义·第六讲》（1924年3月2日）
但仍要尝试，因为谁知道什么是可能的呢？