花开时可以折取就要及时折取，不要等到花谢了只能折取空枝。
La lumière est dans le livre. Ouvrez le livre tout grand. Laissez-le rayonner, laissez-le faire.
We must accept finite disappointment, but we must never lose infinite hope.
The most challenging designs often lead to the most rewarding results.
The poor often lack the information needed to make good choices, and when they do have it, they often don’t trust it.