爱是什么样子？它有双手来帮助他人。它有双脚匆匆赶往穷人和需要帮助的地方。它有眼睛看到痛苦和贫困。它有耳朵听到人们的叹息和悲伤。

实现令人满意的投资结果比大多数人想象的要容易；实现卓越的结果比看起来要难。

每一次突破都始于一个问题。

Before I came here I was confused about this subject. Having listened to your lecture I am still confused. But on a higher level.

To understand the meaning of a sentence， we must consider the speaker's intention and the context of the utterance.