“Common sense is not so common”

“The future starts today, not tomorrow”

“Failure and invention are inseparable twins. To invent you have to experiment, and if you ...”

“Whenever you want to achieve something, keep your eyes open, concentrate, and make sure yo...”

“In the midst of chaos, there is also opportunity.”

“If you know the enemy and know yourself, you need not fear the result of a hundred battles...”

“The greatest use of life is to spend it for something that will outlast it.”

“The simple things are also the most extraordinary things, and only the wise can see them.”

“Do what you gotta do so you can do what you wanna do.”

“Do not go gentle — cause that rent is always due.”

“Don’t count the days; make the days count.”

“You need to fail in order to find the right solution”

“The beginning is perhaps more difficult than anything else, but keep heart, it will turn o...”