"In computer science, we are always trying to find the balance between expressiveness and tractability."

Every setback is a setup for a comeback.

The integration of primary, secondary and tertiary industries is the key to modern agriculture.

与其因害怕可能发生的事情而怯懦地无所作为，不如以高贵的勇气冒险面对我们预期的一半的灾难。