“The sea is never weary. I must be as tireless.”

“He that will not sail till all dangers are over must never put to sea.”

“Weary of myself, and sick of asking What I am, and what I ought to be, At this vessel's prow I stand, which bears me Forwards, forwards, o'er the starlit sea.”

“I never saw a moor, I never saw the sea; Yet know I how the heather looks, And what a wave must be. I never spoke with God, Nor visited in Heaven; Yet certain am I of the spot, As if a chart were given.”

“Human progress never rolls in on the wheels of inevitability; it comes through the tireless efforts of [people] willing to be co-workers with God.”

“It's a joke in the zoo business, a weary joke, that the paperwork involved in trading a shrew weighs more than an elephant, that the paperwork involved in trading an elephant weighs more than a whale, and that you must never try to trade a whale, never.”