Elon Musk
I think that's the single best piece of advice: constantly think about how you could be doing things better and questioning yourself.
More quotes and aphorisms
Happiness is dependent on self-discipline...Woman is the only creature in nature...Kate, have I ever lied to you?...The scruffier your beard, the sharper you need to dress...We create our own unhappiness...The ultimate goal of a more effective and efficient life...