Variety is what makes life interesting.

When one is hungry, anything will taste good.

Honesty is preferable as a course of action because it tends to work out best in the end.

There is no need to worry about the future; the present provides enough to worry about.

laughing will make one feel better

(informal) An expression of bliss, an expression of happiness with one's current situation.

(an expression of) the doctrine that all knowledge is subjective, being derived from observations made by humans, and there can be no objective truth

In a battle or dispute, attacking the opposition first is better than waiting for them to attack.

Conciseness of expression is an essential characteristic of astute, perceptive, or witty remarks.

Alternative form of the hand that rocks the cradle rules the world